ראוי

From the root ר־א־ה (r-ʾ-h). In form, it is the passive participle of the verb רָאָה (ra'á), but semantically, the most common senses of the verb are not closely related to the most common senses of the adjective.

רָאוּי • (ra'úy) (feminine רְאוּיָה, masculine plural רְאוּיִים, feminine plural רְאוּיוֹת)

1. Good, fitting, appropriate, desirable, suitable.
   • שלשה עשר עקרים

     ה. אני מאמין באמונה שלמה שהבורא יתברך שמו לו לבדו ראוי להתפלל ואין ראוי להתפלל לזולתו.

     5. I believe with complete faith that the Creator, blessed be His name, just to Him it is fitting to pray, and it is not fitting to pray to anyone besides Him.